docs(readme): update readme (#3469)

platform/docs/docusaurus.config.js

@@ -80,12 +80,6 @@ module.exports = {
   plugins: [
     path.resolve(__dirname, './pluginOHIFWebpackConfig.js'),
     'plugin-image-zoom', // 3rd party plugin for image click to pop
-    [
-      '@docusaurus/plugin-google-gtag',
-      {
-        trackingID: 'UA-110573590-2',
-      },
-    ],
     [
       '@docusaurus/plugin-client-redirects',
       {
@@ -240,6 +234,10 @@ module.exports = {
         theme: {
           customCss: [require.resolve('./src/css/custom.css')],
         },
+        gtag: {
+          trackingID: 'G-DDBJFE34EG',
+          anonymizeIP: true,
+        },
       }),
     ],
   ],
@@ -285,14 +283,8 @@ module.exports = {
         },
         items: [
           {
-            to: 'https://ohif.org/get-started',
-            label: 'Get Started',
-            target: '_blank',
-            position: 'left',
-          },
-          {
-            to: 'https://ohif.org/examples',
-            label: 'Examples',
+            to: 'https://ohif.org/showcase',
+            label: 'Showcase',
             target: '_blank',
             position: 'left',
           },
@@ -304,8 +296,8 @@ module.exports = {
             label: 'Docs',
           },
           {
-            to: 'https://ohif.org/community',
-            label: 'Community',
+            to: 'https://ohif.org/collaborate',
+            label: 'Collaborate',
             target: '_blank',
             position: 'left',
           },